You'll likely spend much of your trip indoors, but if you want to see more of the area, taking a look at local weather data can help you. The hottest months are usually March and February, with an average temperature of 21°C, while the coldest months are January and February, with an average of 20°C. The rainiest months in San Isidro de El General are October, August, November and July, with each month seeing an average of 1052 mm of rainfall.